LTC3586EUFE#TRPBF Linear Technology, LTC3586EUFE#TRPBF Datasheet - Page 9
LTC3586EUFE#TRPBF
Manufacturer Part Number
LTC3586EUFE#TRPBF
Description
IC MANAGER USB PWR HI-EFF 38QFN
Manufacturer
Linear Technology
Datasheet
1.LTC3586EUFEPBF.pdf
(36 pages)
Specifications of LTC3586EUFE#TRPBF
Applications
Handheld/Mobile Devices
Voltage - Supply
4.35 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
38-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Typical perForMance characTerisTics
1.230
1.215
1.200
1.185
1.170
100
225
325
300
275
250
200
90
80
70
60
50
40
30
20
10
0
– 40
0.1
0.1
Buck-Boost Regulator Efficiency
vs I
Switching Regulators 1, 2 Pulse-
Skip Mode Quiescent Currents
Switching Regulators 1, 2 Load
Regulation at V
V
V
IN1,2
BUS
LOAD
V
V
V
PULSE-SKIP
IN3
IN3
IN3
OPERATION
= 3.8V
Burst Mode
–15
= 3.8V
(CONSTANT FREQUENCY)
CURVES
MODE
= 3V
= 3.6V
= 4.5V
1
1
OUTPUT CURRENT (mA)
TEMPERATURE (°C)
OPERATION
Burst Mode
10
I
LOAD
V
OUT1, 2
OUT1, 2
TYPE 3 COMPENSATION
10
10
(mA)
V
(PULSE SKIPPING)
OUT1,2
35
= 2.5V
PWM MODE
= 1.2V
CURVES
V
V
V
V
100
IN3
IN3
IN3
100
OUT3
= 1.25V
60
= 3V
= 3.6V
= 4.5V
= 3.3V
3586 G28
3586 G22
3586 G25
1000
1000
85
1.75
1.95
1.90
1.85
1.80
1.70
0.20
0.10
0.30
0.25
0.15
0.05
0
–55
R
1.845
1.823
1.800
1.778
1.755
PMOS V
PMOS V
DS(ON)
100
PMOS V
–35
90
80
70
60
50
40
30
20
10
0
0.1
1
Switching Regulators 1, 2
Pulse-Skip Mode Efficiency
Switching Regulators 1, 2 Load
Regulation at V
PULSE-SKIP MODE
–15
V
Burst Mode OPERATION
IN3
IN3
NMOS V
NMOS V
BUS
V
IN3
For Buck-Boost Regulator
OUT1, 2
NMOS V
= 3.6V
= 4.5V
TEMPERATURE (°C)
= 3.8V
= 3V
5
IN3
IN3
OUTPUT CURRENT (mA)
1
OUTPUT CURRENT (mA)
= 2.5V
25
IN3
10
= 3.6V
= 4.5V
= 3V
45
OUT1, 2
V
10
65
OUT1, 2
V
OUT1, 2
85 105
100
= 1.8V
= 1.8V
= 1.2V
V
100
3586 G29
IN1, 2
125
(T
= 3.8V
0.30
0.20
0.10
0.40
0.35
0.25
0.15
3586 G23
3586 G26
A
= 25°C unless otherwise noted)
1000
1000
LTC3586/LTC3586-1
2500
2450
2400
2300
2600
2550
2350
2.56
2.53
2.50
2.47
2.44
100
90
80
70
60
50
40
30
20
10
0
0.1
0.1
–55
Switching Regulators 1, 2
Burst Mode Efficiency
Buck-Boost Regulator Forward
Current Limit
Switching Regulators 1, 2 Load
Regulation at V
Burst Mode OPERATION
PULSE-SKIP MODE
V
BUS
–35
= 3.8V
–15
V
V
1
OUTPUT CURRENT (mA)
V
1
OUTPUT CURRENT (mA)
IN3
IN3
IN3
TEMPERATURE (°C)
V
V
= 3.6V
= 4.5V
5
OUT1, 2
OUT1, 2
= 3V
25
OUT1, 2
10
V
10
= 2.5V
= 1.8V
OUT1, 2
45
65
= 1.2V
= 2.5V
V
100
100
IN1, 2
85 105
= 3.8V
3586 G24
3586 G27
3586 G30
3586fb
1000
1000
125